Finding the Fourth Proportional to 73,257.14, 101,094.91 and 39,723.14
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Solution
The fourth proportional to 73,257.14, 101,094.91 and 39,723.14 is: 54,817.96
Step by Step Solution
- Step 1: Write the proportion equation
73,257.14 : 101,094.91 = 39,723.14 : x - Step 2: Convert to fraction form
73,257.14/101,094.91 = 39,723.14/x - Step 3: Cross multiply
73,257.14x = 101,094.91 × 39,723.14 - Step 4: Simplify right side
73,257.14x = 4,015,807,263.22 - Step 5: Solve for x
x = 4,015,807,263.22/73,257.14 - Step 6: Final answer
x = 54,817.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.